The hull is tack-welded together with ca glue. check the alignment of the bottom, it should be even with the bottom of the sides. make adjustments accordingly.. 352 empire blvd., rochester, ny 14609 phone: 585-482-7850 fax: 585-654-9295 firstname.lastname@example.org. Traplet publications ltd traplet house willow end park blackmore park road malvern wr13 6nn. order hotline: +44(0)1684 588599 general enquiries: +44(0)1684 588500.